org.richfaces.request.ValueParam Maven / Gradle / Ivy
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* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.request;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
class ValueParam implements Param {
private Object value = null;
private ByteArrayOutputStream buf = new ByteArrayOutputStream();
private String encoding;
public ValueParam(String encoding) {
this.encoding = encoding;
}
@SuppressWarnings("unchecked")
public void complete() throws IOException {
String val = this.encoding == null ? new String(buf.toByteArray()) : new String(buf.toByteArray(),
this.encoding);
if (value == null) {
value = val;
} else {
if (!(value instanceof List)) {
List v = new ArrayList();
v.add((String) value);
value = v;
}
((List) value).add(val);
}
buf.reset();
}
public Object getValue() {
return value;
}
public void handle(byte[] bytes, int length) throws IOException {
buf.write(bytes, 0, length);
}
}